Polyester fabric wall and roof with silver polyurethane and a shock-corded fiberglass pole frame. The large front entrance is equipped with a zipper mesh closure and zippered storm flaps. A must have for all your outdoor trips. Specification : strong fiberglass; light to carry; good air ventilation; mesh door and windows; good waterproof; wearable and waterproof floor; dome-style tent for 4 persons. Lightweight enough for hiking and traveling, and easy to setup and fold up. Lightweight steel stakes for stability and strength. Easy carry away, setup and fold up.